From:
Operating system: Debian unstable
PHP version: 5.3.5
Package: SPL related
Bug Type: Bug
Bug description:DirectoryIterator isn't iterable with a foreach
Description:
------------
Hello,
DirectoryIterator is iterable in a while but not in a foreach.
This bug is reproductible only on a vboxsf filesystem. I run this script on
Debian sid hosted on Windows XP (NTFS formated hd).
I have no problem when I execute this script on Windows or on a virtual
disk.
Test script:
---------------
<?php
function test_iterator($dirname) {
$files = array();
$dir = new DirectoryIterator($dirname);
while($dir->valid()) {
$files[] = (string)$dir->current();
$dir->next();
}
return $files;
}
function test_iterator_bug($dirname) {
$files = array();
$dir = new DirectoryIterator($dirname);
foreach($dir as $file) {
$files[] = (string)$file;
}
return $files;
}
echo 'PHP version: ' . phpversion() . "\n\n";
$dirname = dirname(__FILE__);
foreach (array('iterator', 'iterator_bug') as $test_name) {
echo "--- {$test_name} ---\n";
$foo = "test_{$test_name}";
var_dump($foo($dirname));
echo "\n";
}
Expected result:
----------------
PHP version: 5.3.5-1
--- iterator ---
array(3) {
[0]=>
string(1) "."
[1]=>
string(2) ".."
[2]=>
string(9) "index.php"
}
--- iterator_bug ---
array(3) {
[0]=>
string(1) "."
[1]=>
string(2) ".."
[2]=>
string(9) "index.php"
}
Actual result:
--------------
PHP version: 5.3.5-1
--- iterator ---
array(3) {
[0]=>
string(1) "."
[1]=>
string(2) ".."
[2]=>
string(9) "index.php"
}
--- iterator_bug ---
array(0) {
}
--
Edit bug report at http://bugs.php.net/bug.php?id=54256&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=54256&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=54256&r=trysnapshot53
Try a snapshot (trunk):
http://bugs.php.net/fix.php?id=54256&r=trysnapshottrunk
Fixed in SVN:
http://bugs.php.net/fix.php?id=54256&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=54256&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=54256&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=54256&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=54256&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=54256&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=54256&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=54256&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=54256&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=54256&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=54256&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=54256&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=54256&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=54256&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=54256&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=54256&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=54256&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=54256&r=mysqlcfg